package interface_test.extend;

public class Test {
}

interface IA {
    void testA();
}

interface IB {
    void testB();

}

interface IC extends IA,IB {


}

abstract class Person {}

class China extends Person implements IB,IA {

    @Override
    public void testA() {

    }

    @Override
    public void testB() {

    }
}